Global Patent Index - EP 0749800 B1

EP 0749800 B1 20030319 - Laser processing machine with beam guiding enclosure filled with gas

Title (en)

Laser processing machine with beam guiding enclosure filled with gas

Title (de)

Laserbearbeitungsmaschine mit gasgefülltem Strahlführungsraum

Title (fr)

Machine d'usinage au laser, avec enceinte de guidage du faisceau remplie de gaz

Publication

EP 0749800 B1 20030319 (DE)

Application

EP 96108815 A 19960601

Priority

DE 29509648 U 19950619

Abstract (en)

[origin: EP0749800A2] Laser cutting machine with laser generator (3) and cutting head (5), in which the laser beam (2) passes from the generator (3) to the cutting head (5) through an at least partially closed and gas-filled beam guide chamber (4), which is filled with air with a specified CO2 content.

IPC 1-7

B23K 26/12

IPC 8 full level

B23K 26/08 (2006.01); B23K 26/12 (2006.01); B23K 26/38 (2014.01)

CPC (source: EP US)

B23K 26/0869 (2013.01 - EP US); B23K 26/123 (2013.01 - EP US); B23K 26/128 (2013.01 - EP US); B23K 26/38 (2013.01 - EP US); B23K 37/0235 (2013.01 - EP US)

Citation (examination)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

DE 29509648 U1 19950914; DE 59610230 D1 20030424; EP 0749800 A2 19961227; EP 0749800 A3 19971203; EP 0749800 B1 20030319; JP H0999387 A 19970415; US 5811753 A 19980922

DOCDB simple family (application)

DE 29509648 U 19950619; DE 59610230 T 19960601; EP 96108815 A 19960601; JP 17544496 A 19960617; US 66798896 A 19960619